from haystack import indexes
from .models import SKU

class SKUIndex(indexes.SearchIndex,indexes.Indexable):
    text = indexes.CharField(
        document=True,
        use_template=True
    )
    def get_model(self):
        return SKU
    def index_queryset(self, using=None):
        return self.get_model().objects.filter(is_launched=True)